package com.xudow.app.ui.task;

import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;

import com.activeshare.edu.ucenter.common.messages.user.StudentForParentMessage;
import com.activeshare.edu.ucenter.models.base.UserProfile;
import com.activeshare.edu.ucenter.models.user.UserProfileWithOther;
import com.google.gson.Gson;
import com.umeng.socialize.utils.Log;
import com.xudow.app.Config;
import com.xudow.app.XApplication;
import com.xudow.app.newui.bean.UserListStudentMessage;
import com.xudow.app.util.rest.XRestTemplate;

import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;

import java.util.List;

import static com.xudow.app.util.LogUtils.LOGE;
import static com.xudow.app.util.LogUtils.makeLogTag;

/**
 * 获取学生列表Task
 *
 * @author lukecheng
 */
public class StudentListTask extends AsyncTask<Void, Void, Void> {
    private static final String TAG = makeLogTag(StudentListTask.class);

    private static final String STUDENT_LIST_URL = Config.BASE_URL + Config.STUDENT_LIST_URL;

    public static final int SUCCESS = 0;
    public static final int ERROR = 1;

    private Context context;
    private Handler handler;

    public StudentListTask(Context context, Handler handler) {
        this.context = context;
        this.handler = handler;
    }

    private void sendErrorMessage(String msg) {
        android.os.Message message = new android.os.Message();
        message.what = ERROR;

        if (null != msg) {
            Bundle data = new Bundle();
            data.putString("errMessage", msg);
            message.setData(data);
        }

        handler.sendMessage(message);
    }

    private void sendSuccessMessage(List<UserProfileWithOther> students) {
        android.os.Message message = new android.os.Message();
        message.what = SUCCESS;

        UserProfileWithOther[] studentArr = null;

        if (students.size() > 0) {
            studentArr = new UserProfileWithOther[students.size()];
            for (int i = 0; i < students.size(); i++) {
                studentArr[i] = students.get(i);
            }
        }

        Bundle data = new Bundle();
        data.putSerializable("students", studentArr);
        message.setData(data);

        handler.sendMessage(message);
    }

    @Override
    protected Void doInBackground(Void... parameters) {
        XApplication application = (XApplication) context.getApplicationContext();

        RestTemplate restTemplate = new XRestTemplate(application.getCookieStore(), context);
        restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());

        try {
            StudentForParentMessage result = restTemplate.getForObject(STUDENT_LIST_URL,
                    StudentForParentMessage.class);


            if (result != null) {
                if (result.getResult().equals("0")) {
                    sendSuccessMessage(result.getChildList());
                } else if (result.getResult().equals("1")) {
                    sendErrorMessage(result.getErrorMessage());
                }
            } else {
                sendErrorMessage(null);
            }
        } catch (Exception e) {
            LOGE(TAG, e.getMessage());

            sendErrorMessage(e.getMessage());
        }

        return null;
    }
}
